mapmap8 - 経済統計練習帳

var lon=new Array();
var lat=new Array();
var number,dicnumber;
 
 
function sample() {
 
 
 
 
 
         var query = "SELECT line,com,lon,lat FROM " +
            '1CinVky9nAgONDE-OWu-JLJu_YldV2Uyd_v-6bgeu';
        var encodedQuery = encodeURIComponent(query);
 
        var url = ['https://www.googleapis.com/fusiontables/v1/query'];
        url.push('?sql=' + encodedQuery);
        url.push('&key=AIzaSyAH0WCAXRIdHdbI-6bnMSN4kVDDZZmGyqY');
        url.push('&callback=?');
 
 
 
        $.ajax({
            url: url.join(''),
            dataType: 'jsonp',
            success: function (data) {
                var rows = data['rows'];
 
                 sx = 0;
 
                for (var i in rows) {
                    var x1 = rows[i][2];
                    var x2 = rows[i][3];
                    sx = sx + 1;
 
                    lon[sx] = x1;
                    lat[sx] = x2;
                }
 
                number = sx;
 
 paint();
 
 
            }
        });
 
}
 
function paint(){
 
maxy=10; 
maxx=10;
for(s=1;s<number+1;s++){
if(lon[s]>maxy)maxy=lon[s];
if(lat[s]>maxx)maxx=lat[s];  
}
 
miny=999; 
minx=999;
for(s=1;s<number+1;s++){
y1=lon[s];
x1=lat[s];
if(y1<10)y1=maxy;
if(x1<10)x1=maxx;
if(y1<miny)miny=lon[s];
if(x1<minx)minx=lat[s];  
} 
 
 
 
var sub=new svgpaint();
 
str="<svg width=\"500\" height=\"500\">";
for(s=1;s<number+1;s++){
x1=500*(lat[s]-minx)/(maxx-minx);
y1=500*(lon[s]-miny)/(maxy-miny);
str=str+sub.rect(x1,500-y1,1,1,"blue");
}
str=str+"</svg>";
 
$("#memo").html(str);   
 
}